FDC37C672QFP SMSC Corporation, FDC37C672QFP Datasheet - Page 43

• Manufacturer Part Number: FDC37C672QFP
• Description: ENHANCED SUPER I/O CONTROLLER WITH FAST IR
• Manufacturer: SMSC Corporation

Enhanced Super I/O Controller with Fast IR
Datasheet
Chapter 8
SMSC FDC37C672
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Instruction Set
PRELIMINARY DATASHEET
MT
MT
D7
D7
0
0
MFM
MFM
D6
D6
0
0
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
──────── C ────────
──────── H ────────
──────── R ────────
──────── N ────────
─────── EOT ───────
─────── GPL ───────
─────── EOT ───────
─────── GPL ───────
─────── DTL ───────
─────── DTL ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
─────── ST0 ───────
─────── ST1 ───────
─────── ST2 ───────
D5
SK
D5
SK
0
0
DATA BUS
DATA BUS
READ DELETED DATA
D4
D4
0
0
0
0
Page 43
READ DATA
D3
D3
0
0
1
0
HDS DS1 DS0
HDS DS1 DS0
D2
D2
1
1
D1
D1
1
0
D0
D0
0
0
Command Codes
Sector ID information prior to
Command execution.
Data transfer between the FDD
and system.
Status information after Com-
mand execution.
Sector ID information after Com-
mand execution.
Command Codes
Sector ID information prior to
Command execution.
Data transfer between the FDD
and system.
Status information after Com-
mand execution.
Sector ID information after Com-
mand execution.
REMARKS
REMARKS
Rev. 10-29-03